Yanmar 4TNV98, Service Manual

Page: 228 / 246

4TNV98 & 4TNE98 Diesel Engine Section 7. Starter Motor 226
Figure 11-4
3. Remove the two M5 through bolts (Figure 11-4,
(4)) . Separate the rear cover (Figure 11-4, (2)) ,
field coil assembly (Figure 11-4, (5)) with the
armature assembly (Figure 11-4, (6)) from the
gear housing (Figure 11-4, (7)) .
4. Pull the brush springs up using a brush spring
puller. On the negative (-) side, bring the brush
spring into contact with the side of the brush for
lifting from the commutator surface. On the
positive (+) side, remove the brush from the
brush holder assembly
(Figure 11-5, (1)) .
Figure 11-5
5. Remove the brush holder assembly (Figure 11-6,
(1)) from the armature assembly (Figure 11-6,
(3)) .
Figure 11-6
6. Pull the armature assembly (Figure 11-6, (3)) out
from the field coil assembly (Figure 11-6, (2)) .
7. Remove the two M6 bolts (Figure 11-7, (1))
retaining the magnetic switch assembly (Figure
11-7, (2)) to the gear housing. Remove the
magnetic switch assembly, dust cover(s) (Figure
11-7, (3)) and torsion spring (Figure 11-7, (4))
from the gear housing.
Figure 11-7
8. Disassemble the dust cover (Figure11-8, (3))
and shift the lever (Figure11-8, (4)) from the
gear housing.
Figure 11-8